Impact wrench



FIG. 1 is a right side elevational view of an impact wrench of the present invention, the left side elevational view being a mirror image thereof;

FIG. 2 is a front elevational view of the wrench;

FIG. 3 is a rear elevational view of the wrench;

FIG. 4 is a top plan view of the wrench; and,

FIG. 5 is a bottom plan view of the wrench. 

The ornamental design for an impact wrench, as shown and described. 